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Finding the Fourth Proportional to 154,734,808.60, 232,102,212.90 and 154,734,808.60

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Solution

The fourth proportional to 154,734,808.60, 232,102,212.90 and 154,734,808.60 is: 232,102,212.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,734,808.60 : 232,102,212.90 = 154,734,808.60 : x
  2. Step 2: Convert to fraction form
    154,734,808.60/232,102,212.90 = 154,734,808.60/x
  3. Step 3: Cross multiply
    154,734,808.60x = 232,102,212.90 × 154,734,808.60
  4. Step 4: Simplify right side
    154,734,808.60x = 35,914,291,488,717,952
  5. Step 5: Solve for x
    x = 35,914,291,488,717,952/154,734,808.60
  6. Step 6: Final answer
    x = 232,102,212.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.